278345943616

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5484433}}^1$

素因数の和:5484519

約数の個数: 56

約数和(自身を含む): 604582066424

約数和(自身を除く): 326236122808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 208, 244, 416, 488, 793, 832, 976, 1586, 1952, 3172, 3904, 6344, 12688, 25376, 50752, 5484433, 10968866, 21937732, 43875464, 71297629, 87750928, 142595258, 175501856, 285190516, 334550413, 351003712, 570381032, 669100826, 1140762064, 1338201652, 2281524128, 2676403304, 4349155369, 4563048256, 5352806608, 8698310738, 10705613216, 17396621476, 21411226432, 34793242952, 69586485904, 139172971808, 278345943616]

約数ペア:

[(1, 278345943616), (2, 139172971808), (4, 69586485904), (8, 34793242952), (13, 21411226432), (16, 17396621476), (26, 10705613216), (32, 8698310738), (52, 5352806608), (61, 4563048256), (64, 4349155369), (104, 2676403304), (122, 2281524128), (208, 1338201652), (244, 1140762064), (416, 669100826), (488, 570381032), (793, 351003712), (832, 334550413), (976, 285190516), (1586, 175501856), (1952, 142595258), (3172, 87750928), (3904, 71297629), (6344, 43875464), (12688, 21937732), (25376, 10968866), (50752, 5484433)]